C.I. Hayes | Vacuum Furnaces

The C.I. Hayes “CV” Continuous Vacuum Series belongs to a family of vacuum furnaces comprised of modules including loading, heating and quenching. The modular and, in this case, continuous premise is to index small lots in a continuous automatic fashion that combines high production with superior product quality. Learn More >>

Batch Oil Quench Vacuum Furnaces

The C.I. Hayes Series "VBQ" Vacuum/Air Heat Treating Furnace is a modular design system that permits the user to thermally process parts in a variety of controlled atmospheres, including vacuum and air. Learn More >>

Tool Room / Small Batch Vacuum Furnaces

Filling the need for light production, tool room, research and development applications, the C.I. Hayes “VCQ-ME” Small Batch Vacuum Furnace is ideal.

This furnace offers great flexibility, having the ability to heat treat low, medium and high carbon steels, alloy steels, tool steels and stainless steel materials. Learn More >>

Vacuum Temper Furnaces

The C.I. Hayes “VMH-T/R” Vacuum Temper Furnace is a vacuum purge inert atmosphere furnace that is designed to provide excellent temperature uniformity, rapid heating and rapid cooling performance in a single chamber design.

The C.I. Hayes “VCH” Single Chamber Vacuum Furnace is a horizontally loaded, electrically heated, versatile batch furnace that may be programmed to run simple or complex thermal profile recipes. It is designed to provide a very uniform heating environment and allows the ability to cool workloads at various pressures ranging from sub-atmospheric to positive. Learn More >>

Continuous Vacuum Carburizing Furnaces

The C.I. Hayes "VBQ" Vacuum Carburizing Furnaces is designed for carburizing applications that require tighter case depth, microhardness profile control and reproducibility than is possible with conventional atmosphere carburizing furnaces. Learn More >>

Vacuum Brazing Furnaces

C.I. Hayes, offers two types of Vacuum Brazing Furnaces.

Continuous Vacuum Furnaces- For brazing applications requiring high production volumes and ease of maintenance. Learn More >>